1 / 9

Rounding Numbers

Rounding Numbers. CLASS 5. rules. first two rules of rounding numbers. RULES OF ROUNDING NUMBERS To round a number to the nearest, we round it to the multiple of ten nearest to it A number which is midway is always rounded up.

mayda
Download Presentation

Rounding Numbers

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Rounding Numbers CLASS 5

  2. rules

  3. first two rules of rounding numbers RULES OF ROUNDING NUMBERS • To round a number to the nearest, we round it to the multiple of ten nearest to it • A number which is midway is always rounded up. Examples:26 is rounded to 30;132 is to 130 ; 825 is rounded 830

  4. Second two rules of rounding numbers • To round a number to the nearest hundred, we round it to the multiple of hundred nearest to it. • A number which is midway is always round up. Examples:826 is rounded to 800;1259 is round to 1300 850 is rounded to 830.

  5. Third two rules of rounding numbers • To round a number to the nearest thousand, we round it to the multiple of thousand nearest to it. • A number which is midway is always rounded up.Examples:426 is rounded to 500;1259 is rounded to 10002500 is rounded to 3000.

  6. round number

  7. Rounding large numbers. • We can now extend the rule of rounding off, to the nearest ten thousand, lakh,ten lakh and so on.

  8. Rounding to nearest ten thousands • If digit in the thousands place is 8 since 8 > 5, the number 38249 is closer to 40000.

  9. Rounding to nearest lakh • If the digit in ten thousands place is 4;<5 so we will not round it up. 2,56,293 Digit in the ten thousands place is 5; 5>= 5 So change 2 to 3 Number is rounded to 3,00,000.

More Related